Results 11 to 20 of about 3,493,414 (351)

Can Extremal Black Holes Have Non-Zero Entropy ? [PDF]

open access: yes, 1996
We give several pieces of evidence to show that extremal black holes cannot be obtained as limits of non-extremal black holes. We review arguments in the literature showing that the entropy of extremal black holes is zero, while that of near-extremal ...
Arundhati Dasgupta   +8 more
core   +2 more sources

Ukrainian Students in Spain after World War II

open access: yesKyiv-Mohyla Humanities Journal, 2018
The paper analyzes a book written by Volodymyr Yarymovych, Oleksandr Bilyk, and Mykola Volynskyi, entitled Narys istorii ukrainskoi studentskoi hromady ta Ukrainskykh poselen v Espanii 1946–1996 (An Overview of the History of the Ukrainian Student ...
Oleksandr Pronkevych, Olga Shestopal
doaj   +1 more source

A review of new hormonal therapies for prostate cancer in black men: is there enough data?

open access: yesBMC Cancer, 2021
Background Prostate cancer among black men is known to have specific molecular characteristics, especially the androgen receptor or enzymes related to the androgen metabolism. These targets are keys to the action of new hormonal therapies.
Matthias E. Meunier   +4 more
doaj   +1 more source

Information-preserving black holes still do not preserve baryon number and other effective global quantum numbers [PDF]

open access: yes, 2006
It has been claimed recently that the black hole information-loss paradox has been resolved: the evolution of quantum states in the presence of a black hole is unitary and information preserving.
DEJAN STOJKOVIC   +7 more
core   +1 more source

Review of "Being Property Once Myself: Blackness and the End of Man" by Joshua Bennett (Harvard University Press)

open access: yesLateral, 2021
Reading a robust archive of twentieth and twenty-first century African-American literature, Joshua Bennett's "Being Property Once Myself: Blackness and the End of Man" lays the foundations for rethinking kinship and relation between humans and animals.
Sohum Pal
doaj   +1 more source

Massive black hole binaries: dynamical evolution and observational signatures [PDF]

open access: yes, 2011
The study of the dynamical evolution of massive black hole pairs in mergers is crucial in the context of a hierarchical galaxy formation scenario. The timescales for the formation and the coalescence of black hole binaries are still poorly constrained ...
Decarli, R., Dotti, M., Sesana, A.
core   +3 more sources

Black Noise from the Break: Ma and Pa’s Black Radical Lyricism

open access: yesHumanities, 2023
Kendrick Lamar’s 2022 track “We Cry Together” is, if nothing else, a masterful piece of wordplay and rhythm. Lamar manages to create a lyrical conversation that sounds both dialectical and diametric.
Julia Reade
doaj   +1 more source

Looking For Black Religions In 20th Century Comics: 1931-1993 [PDF]

open access: yes, 2019
Relationships between religion and comics are generally unexplored in the academic literature. This article provides a brief history of Black religions in comic books, cartoons, animation, and newspaper strips, looking at African American Christianity ...
Chireau, Yvonne Patricia
core   +3 more sources

FLICKERING BODIES: MAPPING MULTICULTURALISM AND INSURGENT CITIZENSHIP IN WAYDE COMPTON’S BLACK VANCOUVER

open access: yesChakiñan, 2019
We live in a moment of hardening of nationalist discourses against immigration and racial minorities. In this conservative climate, Canada prevails as a benchmark for multicultural integration.
Fernando Pérez García
doaj   +1 more source

Radial fall of a test particle onto an evaporating black hole [PDF]

open access: yes, 2005
A test particle falling into a classical black hole crosses the event horizon and ends up in the singularity within finite eigentime. In the `more realistic' case of a `classical' evaporating black hole, an observer falling onto a black hole observes a ...
Andreas Aste   +4 more
core   +3 more sources

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